CH642611A5 - Verfahren zur herstellung von gamma-chloracetessigsaeurechlorid. - Google Patents

Verfahren zur herstellung von gamma-chloracetessigsaeurechlorid. Download PDF

Info

Publication number
CH642611A5
CH642611A5 CH980379A CH980379A CH642611A5 CH 642611 A5 CH642611 A5 CH 642611A5 CH 980379 A CH980379 A CH 980379A CH 980379 A CH980379 A CH 980379A CH 642611 A5 CH642611 A5 CH 642611A5
Authority
CH
Switzerland
Prior art keywords
diketene
reaction
chlorine
chloroacetoacetic
methylene chloride
Prior art date
Application number
CH980379A
Other languages
German (de)
English (en)
Inventor
Max Gross
Original Assignee
Lonza Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lonza Ag filed Critical Lonza Ag
Priority to CH980379A priority Critical patent/CH642611A5/de
Priority to DE8080106117T priority patent/DE3071396D1/de
Priority to AT80106117T priority patent/ATE17712T1/de
Priority to EP80106117A priority patent/EP0028709B1/fr
Priority to ZA00806349A priority patent/ZA806349B/xx
Priority to CA000363082A priority patent/CA1159085A/fr
Priority to JP15024480A priority patent/JPS5675454A/ja
Priority to CS807319A priority patent/CS215076B2/cs
Priority to BR8006943A priority patent/BR8006943A/pt
Priority to MX184562A priority patent/MX155608A/es
Priority to DD80224838A priority patent/DD153825A5/de
Priority to ES496428A priority patent/ES8107144A1/es
Priority to HU802635A priority patent/HU185915B/hu
Priority to PL1980227594A priority patent/PL126702B1/pl
Priority to AR283087A priority patent/AR223902A1/es
Publication of CH642611A5 publication Critical patent/CH642611A5/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH980379A 1979-11-01 1979-11-01 Verfahren zur herstellung von gamma-chloracetessigsaeurechlorid. CH642611A5 (de)

Priority Applications (15)

Application Number Priority Date Filing Date Title
CH980379A CH642611A5 (de) 1979-11-01 1979-11-01 Verfahren zur herstellung von gamma-chloracetessigsaeurechlorid.
DE8080106117T DE3071396D1 (en) 1979-11-01 1980-10-08 Process for the preparation of gamma-chloroaceto-acetyl chloride
AT80106117T ATE17712T1 (de) 1979-11-01 1980-10-08 Verfahren zur herstellung von gammachloracetessigs|urechlorid.
EP80106117A EP0028709B1 (fr) 1979-11-01 1980-10-08 Procédé de préparation de chlorure d'acide gamma-chloroacétoacétique
ZA00806349A ZA806349B (en) 1979-11-01 1980-10-15 Process for the preparation of y-chloroacetoacetic acid chloride
CA000363082A CA1159085A (fr) 1979-11-01 1980-10-23 METHODE D'OBTENTION DE CHLORURE D'ACIDE .alpha.-CHLOROACETOACETIQUE
JP15024480A JPS5675454A (en) 1979-11-01 1980-10-28 Manufacture of gammaachloroacetoacetic acid chloride
CS807319A CS215076B2 (en) 1979-11-01 1980-10-29 Method of making the chloride of the chloracetic acid/gama/
BR8006943A BR8006943A (pt) 1979-11-01 1980-10-29 Processo para preparacao de cloreto de acido gama-cloroacetoacetico
MX184562A MX155608A (es) 1979-11-01 1980-10-30 Procedimiento mejorado para la obtencion de cloruro de acido gamma-cloro-acetoacetico
DD80224838A DD153825A5 (de) 1979-11-01 1980-10-30 Verfahren zur herstellung von gamma-chloracetessigsaeurechlorid
ES496428A ES8107144A1 (es) 1979-11-01 1980-10-31 Procedimiento para la preparacion de cloruro de acido g-clo-roacetoacetico
HU802635A HU185915B (en) 1979-11-01 1980-10-31 Process for producing gamma-chloroacetyl-chloride
PL1980227594A PL126702B1 (en) 1979-11-01 1980-10-31 Method for producing gamma-chloroacetoacetyl chloride
AR283087A AR223902A1 (es) 1979-11-01 1980-10-31 Procedimiento para preparar cloruro de acido gamma-cloroacetoacetico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH980379A CH642611A5 (de) 1979-11-01 1979-11-01 Verfahren zur herstellung von gamma-chloracetessigsaeurechlorid.

Publications (1)

Publication Number Publication Date
CH642611A5 true CH642611A5 (de) 1984-04-30

Family

ID=4355809

Family Applications (1)

Application Number Title Priority Date Filing Date
CH980379A CH642611A5 (de) 1979-11-01 1979-11-01 Verfahren zur herstellung von gamma-chloracetessigsaeurechlorid.

Country Status (15)

Country Link
EP (1) EP0028709B1 (fr)
JP (1) JPS5675454A (fr)
AR (1) AR223902A1 (fr)
AT (1) ATE17712T1 (fr)
BR (1) BR8006943A (fr)
CA (1) CA1159085A (fr)
CH (1) CH642611A5 (fr)
CS (1) CS215076B2 (fr)
DD (1) DD153825A5 (fr)
DE (1) DE3071396D1 (fr)
ES (1) ES8107144A1 (fr)
HU (1) HU185915B (fr)
MX (1) MX155608A (fr)
PL (1) PL126702B1 (fr)
ZA (1) ZA806349B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5258523A (en) * 1991-06-28 1993-11-02 Lonza Ltd. Process for the production of 2-aryl-2H-1,2,3-triazoles

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6025955A (ja) * 1983-07-22 1985-02-08 Nippon Synthetic Chem Ind Co Ltd:The γ−クロルアセト酢酸エステルの製造方法
CH666483A5 (de) * 1985-01-16 1988-07-29 Lonza Ag Verfahren zur herstellung von thiotetronsaeure.
CH667655A5 (de) * 1986-09-24 1988-10-31 Lonza Ag Verfahren zur herstellung von 4-alkoxy-2(5h)-thiophenonen.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950412A (en) * 1971-06-08 1976-04-13 Lonza Ltd. Method for the production of haloacetoacetic acids
US3769338A (en) * 1971-11-09 1973-10-30 Ethyl Corp Process for synthesizing citric acid
JPS4936210A (fr) * 1972-08-04 1974-04-04
JPS5823373B2 (ja) * 1975-03-27 1983-05-14 日本合成化学工業株式会社 ガンマ− − クロルアセトサクサンクロライドノセイゾウホウホウ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5258523A (en) * 1991-06-28 1993-11-02 Lonza Ltd. Process for the production of 2-aryl-2H-1,2,3-triazoles

Also Published As

Publication number Publication date
ES496428A0 (es) 1981-10-01
PL126702B1 (en) 1983-08-31
MX155608A (es) 1988-04-06
AR223902A1 (es) 1981-09-30
DE3071396D1 (en) 1986-03-13
JPS5675454A (en) 1981-06-22
HU185915B (en) 1985-04-28
EP0028709B1 (fr) 1986-01-29
CA1159085A (fr) 1983-12-20
DD153825A5 (de) 1982-02-03
CS215076B2 (en) 1982-07-30
ATE17712T1 (de) 1986-02-15
ES8107144A1 (es) 1981-10-01
JPH0244825B2 (fr) 1990-10-05
BR8006943A (pt) 1981-05-05
EP0028709A1 (fr) 1981-05-20
ZA806349B (en) 1981-10-28
PL227594A1 (fr) 1981-06-19

Similar Documents

Publication Publication Date Title
EP0638580B1 (fr) Procédé de préparation de triphényl phosphine
EP0072514A1 (fr) Procédé pour l'halogénation de composés organiques
DE3885151T3 (de) Methode zur Herstellung von Methacrylatestern.
DE3128147A1 (de) Verfahren zur herstellung von aromatischen monocarbonsaeuren
DE2104828A1 (de) Reinigung von Carbonsauren
EP3221325A1 (fr) Procédé de production de méthyldichlorophosphane
EP0028709B1 (fr) Procédé de préparation de chlorure d'acide gamma-chloroacétoacétique
EP0635473B1 (fr) Procédé pour la préparation de chlorures d'acides carboxyliques
DE69509392T2 (de) Reinigung von allylchlorid
DE4240311A1 (de) Verfahren zur kontinuierlichen Herstellung von Alkylnitriten
EP0057844B1 (fr) Procédé de préparation de chlorures de polychlorobenzoyle
EP0297238A1 (fr) Procédé pour la préparation du chlorure de méthalylle
DE2635281C2 (fr)
DE69914361T2 (de) Verfahren zur herstellung von tris(äther-aminen)
WO2000064861A2 (fr) Procede pour produire de la cyanhydrine d'acetone
EP0172519B1 (fr) Procédé pour la préparation d'ionones
DE69913021T2 (de) Verfahren zur Herstellung von 1,2-Epoxy-5,9-Cyclododekadien
EP0413264B1 (fr) Procédé pour la préparation des chlorures d'acides chlorocarboxyliques
DE2519295B2 (de) Verfahren zur kontinuierlichen Herstellung von organischen Lösungen von 1 bis 4 Kohlenstoffatome enthaltenden Percarbonsäuren
DE69707846T2 (de) Verfahren zur herstellung von essigsäure und/oder von methylazetat durch isomerisierung und karbonylierung
EP0022185B1 (fr) Procédé pour la préparation de chlorure d'acétyl chloride
DE2240663C3 (de) Verfahren zur Herstellung von a -Chloraciylsäure
EP0017058A1 (fr) Procédé de préparation en continu de phtalimide
DE1931721C3 (de) Verfahren zur Herstellung von Acryl- oder Methacrylsäure
DE3633886A1 (de) Verfahren zur herstellung von halogenalkoholen

Legal Events

Date Code Title Description
PL Patent ceased